Premature ejaculation is the most common male sexual dysfunction, the incidence of which is about 14% to 41% of adult men. There are various definitions of premature ejaculation, which is generally considered as ejaculation that always or almost always occurs before or within 1 minute of vaginal penetration, complete or almost complete lack of ability to control ejaculation, and its own adverse consequences such as distress, apprehension, frustration, and/or avoidance of sexual intimacy. What tests should be done for premature ejaculation? 1. Specialist physical examination Physical examination is necessary for the initial evaluation of premature ejaculation in order to identify premature ejaculation or other sexual dysfunctions, especially underlying diseases related to erectile dysfunction. Premature ejaculation and erectile dysfunction are often concomitant disorders. These tests include examination of the male secondary sexual characteristics, penis, testicles and epididymis, and sometimes even ultrasound of the prostate and seminal vesicles. Ultrasound examination of the prostate helps to determine the location, size, shape, and extent of intraglandular invasion of prostate cancer and facilitates the diagnosis of premature ejaculation caused by prostate disease. The normal prostate sonogram is corn-shaped in cross-section, with a smooth halo in the envelope and a small hypoechoic, evenly distributed interior, with a small halo in the center for the urethra. The actual UTI is a very important part of the process. If it is necessary to carry out urine bacterial culture, mycoplasma, chlamydia, gonococcus and other tests to determine the causative agent. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The prostate ultrasound helps to determine the location, size, morphology, and extent of intraglandular invasion of prostate cancer, which facilitates the diagnosis of premature ejaculation caused by prostate disease. The treatment of premature ejaculation 1, the treatment of premature ejaculation has psychological treatment requires the collaboration of both husband and wife. The couple should be informed that premature ejaculation is a common problem, and that they need to know the necessity and possibility of rebuilding the ejaculatory reflex, eliminating the patient’s anxiety, anxiety, self-consciousness and other abnormal psychology, and building confidence in curing the disease, which can be cured as long as both sides cooperate with the treatment. 2, premature ejaculation treatment methods are behavioral methods guidance Sexual concentration training is the basic treatment method, the purpose of which is to teach patients to experience and enjoy the pleasure of sex by means of hugging, touching, massage and other tactile stimulation to overcome psychological barriers. After a long period of training and then intercourse in the female superior position, still using the form of twitching-stopping-twitching again repeatedly, gradually improve the ejaculatory stimulation threshold, so as to achieve a more satisfactory artificial control before ejaculation. The main treatment for premature ejaculation is oral medication. At present, the main medication is 5-hydroxytryptamine reuptake inhibitor, the domestic marketed is dapoxetine hydrochloride, the trade name is bilirubin. 30 mg, 3 hours before sex orally, it is mainly to extend the ejaculation latency, it has certain side effects, and indications, must be taken under the guidance of a doctor. It is more expensive. Other similar drugs such as Paroxetine should be applied under the guidance of a doctor. 4, premature ejaculation treatment methods have local medication Mainly local anesthetics, can be applied to the head of the penis before sexual intercourse, through the role of local anesthesia to delay the latency of ejaculation.